Insider trade

Insider exercised or converted 250K AMKR derivative securities

Traded Jul 20, 2026 · Filed Jul 22, 2026

Amkor TechnologyAMKR

250K
Shares · @ $9.48

Why it stands out

Derivative exercise or conversion — not an open-market buy.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Jul 20, 2026
Reporting period: Not applicable
Filed with the SEC: Jul 22, 2026

InsiderIndirect holdingOption exercise

Context

Classification

option exercise

Code M — exercise or conversion of a derivative security

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

Source receipt

Record ID

0001158840-26-000001

Filed / recorded

Jul 22, 2026, 8:33 PM UTC

Added to OQRO

Oct 6, 2026, 4:40 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

AMKOR TECHNOLOGY, INC.

Issuer CIK

1047127

Ticker

AMKR

Reporting person

KIM AGNES C

Relationship

Other

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Jul 20, 2026

Transaction code

M

Shares / units

250,000

Price per share

$9.48

Acquired / disposed

Acquired (A)

Shares owned after

11,187,355

Ownership form

Indirect — By Spouse

Amendment

No

Footnotes from the filing

On July 20, 2026, the Reporting Person's spouse exercised a stock option to acquire 250,000 shares of the Issuer's Common Stock that was granted to the Reporting Person's spouse on February 15, 2019.
The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of the Reporting Person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.

Around the same time

5,000Shares · @ $7.40

7w ago

Derivative exercise or conversion — not an open-market buy.

More Official record

Officer sold ~$299K of Amkor Technology

Scheduled in advance7w ago

5,000Derivative units

7w ago

Derivative exercise or conversion — not an open-market buy.

More Official record